ISQ provides a monitoring, inspection and repair approval services of infrastructure and equipment in a wide range of industries, such as oil refineries, petrochemical plants, paper mills and power plants, attesting compliance with technical specifications of repairs. ISQ expertise Analysis and evaluation of the existing situation Proposal of solutions Monitoring of repair entity in the performance of the repair Verification of compliance with the previously specified repair procedure  Testing for quality control purposes Approval of the repair In this type of service, ISQ can be hired by the owners or users of affected devices or by the repair entities.